12821234

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:785

約数の個数: 16

約数和(自身を含む): 19631040

約数和(自身を除く): 6809806

約数列:

[1, 2, 103, 109, 206, 218, 571, 1142, 11227, 22454, 58813, 62239, 117626, 124478, 6410617, 12821234]

約数ペア:

[(1, 12821234), (2, 6410617), (103, 124478), (109, 117626), (206, 62239), (218, 58813), (571, 22454), (1142, 11227)]